Knife



FIG. 1 is a bottom perspective view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top side view thereof; and,

FIG. 7 is a bottom side view thereof. 

CLAIM The ornamental design for a knife, as shown and described. 